4x Air-purifying plants - Mix incl. Elho decorative pots WhiteThe fresh houseplants in this 'Air So Pure' collection will give the house a green boost. What's more, they help to maintain a healthy climate in the home, as the plants transform impurities in the air into valuable oxygen. The set has four different houseplants that are easy to care for. Place the plants in a well lit spot to a moderately lit spot in the house, away from direct sunlight. Give the plant a little bit of water the plant twice a week.